Features front 16 spoke radial and rear 20 spoke radial/2-cross configuration providing all the performance without sacrificing durability or speed. Disc brake option is radial/2 cross for both front and rear for strength and stiffness. They are designed to keep the rotational weight down and sustained speed up. Included is Spinergy’s exclusive CNC machined design, force-10 tapered hub with strong straight-pull spoke mounting and aerospace grade aluminum axle, which rolls on a Spinergy designed HADLEY® aluminum freehub body. Thru axle compatible options available.